• Twitter
  • Facebook
  • LinkedIn
  • YouTube
GeoPrac.net

Our Sponsors

  • Home
  • About
    • Our Sponsors
  • Articles
  • News
    • Search By Tag
  • Events
    • Events Main
    • Add an Event
    • Webinars
    • Conferences
    • Calls For Abstracts
  • Resources
    • Links
  • Contact Us
News Ticker
  • [ September 12, 2025 ] Ground Improvement Strategies: Insights from Recent Webinars Available Resources
  • [ September 11, 2025 ] DFI Announces 2025 Distinguished Service Award Recipient Press Releases
  • [ September 4, 2025 ] AASHTO Releases 45th Edition of Materials Standards: What Geotechnical Engineers Need to Know Standards and Codes
  • [ September 3, 2025 ] RSWall Webinar Recap: Advanced Gabion Wall Solutions with Rocscience and Maccaferri Available Resources
  • [ September 2, 2025 ] Nicholson Legends and Iconic Projects: A 70-Year Celebration of Geotechnical Excellence Available Resources
HomeNewsFailuresJohannasburg Sinkhole Opens after Tunnel Collapse

Johannasburg Sinkhole Opens after Tunnel Collapse

July 10, 2008 rockman Failures Comments Off on Johannasburg Sinkhole Opens after Tunnel Collapse

 

Share this:

  • Tweet
  • Click to email a link to a friend (Opens in new window) Email
  • Click to share on Reddit (Opens in new window) Reddit
  • Click to share on WhatsApp (Opens in new window) WhatsApp
  • More
  • Pocket
  • Share on Tumblr
  • Gautrain
  • Johannesburg
  • sinkhole
  • tunnel collapse
Previous

Wolosick receives 2008 Martin S. Kapp Foundation Engineering Award

Next

Landslide Causes Train to Derail into Mississippi River

Related Articles

No Picture
Geologic Hazards

Video: Bayou Corne Sinkhole Swallows Trees

September 30, 2013 rockman Geologic Hazards Comments Off on Video: Bayou Corne Sinkhole Swallows Trees

The Bayou Corne Sinkhole was formed near Baton Rouge Louisiana last September, likely as a result of the failure of salt caverns below. This video shows a stand of trees being swallowed by the sinkhole […]

Share this:

  • Tweet
  • Click to email a link to a friend (Opens in new window) Email
  • Click to share on Reddit (Opens in new window) Reddit
  • Click to share on WhatsApp (Opens in new window) WhatsApp
  • More
  • Pocket
  • Share on Tumblr
No Picture
Geologic Hazards

What Makes a Sinkhole a Sinkhole?

April 23, 2010 rockman Geologic Hazards Comments Off on What Makes a Sinkhole a Sinkhole?

The Florida Geological Survey probably deals with more sinkholes than most agencies. The most frequent geologic cause of sinkholes is dissolution of limestone and other soluble rocks and the collapse of the soil cover over […]

Share this:

  • Tweet
  • Click to email a link to a friend (Opens in new window) Email
  • Click to share on Reddit (Opens in new window) Reddit
  • Click to share on WhatsApp (Opens in new window) WhatsApp
  • More
  • Pocket
  • Share on Tumblr
Sinkhole as large as 4 football field forms in Ohio
Geologic Hazards

Ohio Sinkhole Devours Four Football Fields Of Land, Stretch Of State Highway 516 Near Dover

December 4, 2012 rockman Geologic Hazards Comments Off on Ohio Sinkhole Devours Four Football Fields Of Land, Stretch Of State Highway 516 Near Dover

A sinkhole the size of 4 football fields has opened up in Dover, Ohio. The sinkhole is located near a Lake where an Asphalt company has been dredging for sand some 50 feet below the […]

Share this:

  • Tweet
  • Click to email a link to a friend (Opens in new window) Email
  • Click to share on Reddit (Opens in new window) Reddit
  • Click to share on WhatsApp (Opens in new window) WhatsApp
  • More
  • Pocket
  • Share on Tumblr

Our Sponsors

Upcoming Events

Check out these upcoming events for geoprofessionals! You can submit your own events, or go to calendar view as well.

Notice
There are no upcoming events.

Our Sponsors

Random Post by Image (Feeling Lucky?)

  • Geotechnical module for AutoCAD Civil3D 2013
  • 19m deep, 5-story excavation in Tirana, Albania
  • Test boring at the rock-socket test site
  • Sinkhole near Denver City, Texas July 2009
  • The next full-margin rupture of the Cascadia subduction zone will spell the worst natural disaster in the history of the continent.
  • GeoStudio 2007 Icon
  • Bridge failure in Minnesota, a 40-ton asphalt milling machine lies in a creek.
Follow on Facebook
Recent Comments
  • Randy Post on Video of Highway 101 Landslide in California
  • GE Reviewer on San Francisco Millennium Tower Has Settled 16 Inches
  • Agus on New FHWA Soil Nail Manual Addresses LRFD, Hollow Bars
  • geoengineer Spain on Engineering Geologists vs Geological Engineers vs Geotechnical Engineers
  • Blaine J. Guidry, P.E. on A Whole Lotta Shakin’ Goin’ On: Center for Geotechnical Modeling Facilitates Seismic Research

Copyright © 2007-2020 by Randy Post